Effects of AACVD and Electrodeposited ZnO Seed Layer on the Growth and Alignment of ZnO Nanorods by Chemical Bath Deposition

2011 ◽  
Vol 3 (5) ◽  
pp. 674-678 ◽  
Author(s):  
Asif Ali Tahir ◽  
Thomas D. Smith ◽  
K. G. Upul Wijayantha
2019 ◽  
Vol 669 ◽  
pp. 141-150 ◽  
Author(s):  
Tomoaki Terasako ◽  
Shohei Obara ◽  
Shogo Sakaya ◽  
Mamoru Tanaka ◽  
Ryota Fukuoka ◽  
...  

2016 ◽  
Vol 25 (03) ◽  
pp. 1650029 ◽  
Author(s):  
R. Panda ◽  
S. Bhattacharya ◽  
R. Samal ◽  
A. Singh ◽  
P. K. Sahoo ◽  
...  

We report efficient second harmonic generation (SHG) of femtosecond (fs) pulses using ZnO nanorods grown by chemical bath deposition (CBD) method with drop-casted seed layer. The SHG behavior of the nanorods are tested using an amplified Ti:sapphire fs laser of pulse duration of 100[Formula: see text]fs at 800[Formula: see text]nm. The SHG signal from the ZnO nanorods is found to be of very high intensity as detected by a low cost, compact spectrometer. In a comparative study, the SHG signal from ZnO nanorods grown over seed layer is found to be 12 times higher than the SHG signal observed from the ZnO nanorods grown on substrate without any seed layer. The efficient SHG in former case is due to the growth of high density, well oriented nanorods whereas the lower signal in the later case is due to growth of low density, randomly oriented nanorods. The polarization dependence behavior of the SHG signal is studied both experimentally and theoretically.


2011 ◽  
Vol 10 (04n05) ◽  
pp. 845-849
Author(s):  
GAURAV SHUKLA ◽  
ALIKA KHARE

Hydrothermal growth of highly c-axis oriented ZnO nanorods with high aspect ratio on pulsed laser deposited ZnO seed layer is reported. Effect of pre-heating time, growth time and seed layer on the structural, morphological and optical properties of ZnO nanorods is presented. The possible growth mechanism for ZnO nanorods is also discussed.


RSC Advances ◽  
2016 ◽  
Vol 6 (3) ◽  
pp. 2112-2118 ◽  
Author(s):  
Luís F. Da Silva ◽  
Osmando F. Lopes ◽  
Ariadne C. Catto ◽  
Waldir Avansi ◽  
Maria I. B. Bernardi ◽  
...  

The ZnO–SnO2 heterojunction catalyst was prepared via a hydrothermal treatment route. The heterojunction exhibited a superior photocatalytic performance in comparison to SnO2 and ZnO, attributed to the good charge separation.


2017 ◽  
Vol 696 ◽  
pp. 996-1003 ◽  
Author(s):  
Beatriz A. Vessalli ◽  
Cecilia A. Zito ◽  
Tarcísio M. Perfecto ◽  
Diogo P. Volanti ◽  
Talita Mazon

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